Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HC

Hall Corey — 1 Patent

MKMaster Key: 1 patents #2 of 3Top 70%
Indianapolis, IN: #3,004 of 5,011 inventorsTop 60%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hall Corey has been granted 1 US patent while listed as an inventor at Master Key. All of these patents were granted in 2012. Hall Corey ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hall Corey in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8127231 System and method for audio equalization Kenneth R. Lemons 2012-02-28